I've run EHEIMs on both SW and FW, there is no comparison to most of the canisters out there. I'm in the middle of a new set-up, went w/ EHEIM 2215 on a 46g bowfront...
Not only do the new-purchased E's come with quick-diconnects, all the filter media you could ask for,
Tough, easy to maintain, and basically silent, for the most part.
Occasionally you'll heart a "burp", due to air in the lines, but you'll get used to it...
PS!- If you go w/ EHEIM, Their surface skimmer attachment is the best bar none...
